.tab-u{margin:30px 0;overflow:hidden}.tab-u__item{float:left;margin-right:80px;color:#666;border-bottom:2px solid transparent}.tab-u__item.is-selected{color:#393939;border-bottom-color:#393939}.panel__header{font-size:18px;border-bottom:1px solid #d6d6d6;padding:20px 0}.channel-t1{margin-bottom:24px}.channel-t1 img{height:60px}.store{margin:20px 0}.store .iconfont{font-size:24px;margin-right:20px}.store:hover .text-desc{color:inherit}.mt{margin-top:66px}